updated namespace to remove authority type from urn when converting to hrn

[sfa.git] / sfa / util / namespace.py

diff --git a/sfa/util/namespace.py b/sfa/util/namespace.py
index ebc8146..c771d71 100644 (file)
--- a/sfa/util/namespace.py
+++ b/sfa/util/namespace.py
@@ -2,7 +2,6 @@
 ### $URL$
 
 from sfa.util.faults import *
-
 URN_PREFIX = "urn:publicid:IDN"
 
 def get_leaf(hrn):
@@ -75,6 +74,10 @@ def urn_to_hrn(urn):
     # replace ':' with '.'
     # join list elements using '.'
     hrn = '.'.join([part.replace(':', '.') for part in hrn_parts if part]) 
+    
+    # Remove the authority name (e.g. '.sa')
+    if type == 'authority':
+        hrn = hrn[:hrn.rindex('.')]        
    
     return str(hrn), str(type) 
     
@@ -89,7 +92,18 @@ def hrn_to_urn(hrn, type=None):
 
     authority = get_authority(hrn)
     name = get_leaf(hrn)
-    urn = "+".join([unicode(part).replace('.', ':') \
-                    for part in ['',authority,type,name]])
-
+     
+    if type == 'authority':
+        authority = hrn
+        name = 'sa'   
+    
+    if authority.startswith("plc"):
+        if type == None:
+            urn = "+".join(['',authority.replace('.',':'),name])
+        else:
+            urn = "+".join(['',authority.replace('.',':'),type,name])
+
+    else:
+        urn = "+".join(['',authority,type,name])
+        
     return URN_PREFIX + urn